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104140223231 = 1112297703249
BaseRepresentation
bin110000011111100111…
…1011011001011111111
3100221210201012110210212
41200333033123023333
53201234344120411
6115501422223035
710344456202112
oct1407717331377
9327721173725
10104140223231
11401904940a0
1218224424a7b
139a884b8c85
14507cc76579
152a9795c68b
hex183f3db2ff

104140223231 has 8 divisors (see below), whose sum is σ = 113699970000. Its totient is φ = 94595885440.

The previous prime is 104140223227. The next prime is 104140223233. The reversal of 104140223231 is 132322041401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104140223231 - 22 = 104140223227 is a prime.

It is a super-2 number, since 2×1041402232312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104140223197 and 104140223206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104140223233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3838106 + ... + 3865143.

It is an arithmetic number, because the mean of its divisors is an integer number (14212496250).

Almost surely, 2104140223231 is an apocalyptic number.

104140223231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104140223231 is a deficient number, since it is larger than the sum of its proper divisors (9559746769).

104140223231 is a wasteful number, since it uses less digits than its factorization.

104140223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704489.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 104140223231 its reverse (132322041401), we get a palindrome (236462264632).

The spelling of 104140223231 in words is "one hundred four billion, one hundred forty million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 11 1229 13519 7703249 84735739 9467293021 104140223231